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III : COMMUNICATION
IM TEMI 770E_C 2nd Edition: Sep. 1. 2003. 6/21
3.5 RRD Command
This command for reading D-Register random.
■
Transmission Format
Byte 1 2
3
1 2 1
4
1
4
1
…
S
T
Command
element
X
Addr RRD ,
Param
e
ter
numb
e
r
,
D-Reg. No1
,
D-Reg. No2
,
…
1 4 1 4 2
1
1
C
L
, D-Reg.
No(n-1) , D-Reg.
Noon) SUM
R
F
■
Response
Byte 1 2
3
1 2 1
4
1
4
1
…
S
T
Command
element
X
Addr RRD ,
OK
,
dddd-1 ,
dddd-2 ,
…
1 4 1 4 2
1
1
C
L
, dddd-(n-1) , dddd-n SUM
R
F
- Parameter number : 1 ~ 32
- dddd : Indicates a character string in hexadecimal format.
ex) When the reading Temp PV(D0001), Temp SP(D0002), Humi PV(D0005), and Humi SP(D0006).
- Transmission : [stx]01RRD,04,0001,0002,0005,0006[cr][lf]
-
Transmission(Include
Check
Sum)
: [stx]01RRD,04,0001,0002,0005,000697[cr][lf]